Leg extension for furniture



FIG. 1 is a side elevational view of a leg extension for furniture showing my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a bottom perspective view;

FIG. 5 is a top perspective view; and,

FIG. 6 is a side perspective view thereof. 

The ornamental design for a leg extension for furniture, as shown and described. 